.backBox {
    position: absolute;
    top:11px;
    left: 6%;
    font-size: 18px;
}
.topTitle{
    width: 100%; 
    height: 45px; 
    line-height: 45px; 
    text-align: center; 
    font-size: 6vw; 
    background-color:#f8f8f8
}
.content{
    width: 100%;
    border-top: 10px solid rgb(233, 228, 228);
}
.content div{
    width: 100%;
    height: 50px;
    line-height: 50px;
    padding-left: 20px;
    border-bottom: 1px solid rgb(197, 193, 193);
}
.content div input{
    height: 24px;
    border: none;
}
.confirm{
    width: 100%;
    height: 40px;
    background: rgb(218, 14, 14);
    color: white;
    border: none;
    position: fixed;
    left: 0;
    bottom: 0;
    border: none;
}